html body{
    height: 100%;
}

.content{
    padding-left: 5px;
    display: inline-block;
    float: left;
    width: 99%;
    height: 100%;
}
#header{
    border-bottom: dodgerblue solid 2px;
    background: linear-gradient(top, white, #8db2e6);
    background: -ms-linear-gradient(top, white, #8db2e6);
    background: -webkit-linear-gradient(top, white, #8db2e6);
    background: -moz-linear-gradient(top, white, #8db2e6);
}
#logo{
    margin-top: 1%;
    margin-bottom: 0.5%;
    margin-left: 2%;
    display: inline;
}
#title{
    margin-top: 2.8%;
    padding-left: 3.5%;
    position: absolute;
    top:10px;
    display: inline;
    font-family: "Microsoft YaHei UI",serif;
    font-size: 55px;
    font-weight: bold;
}
.indusrtyTree{
    padding-top: 10px;
}
.indusrtyTreeUl{
    list-style:none;
    margin-top: 5px;
    border-top: 1px solid #8db2e6;
    border-left: 1px solid #8db2e6;
}
.left-div{
    float: left;
    overflow: auto;
    margin-top: 15px;
    height: 350px;
    border: 1px solid #2c3e50;
    padding-left: 5px;
}